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Let the lines 2 3 z 1 2 y 1 x − = − = λ − and λ + = + = − + 28 z 3 18 y 2 26 x be coplanar and P be the plane containing these two lines. Then which of the following points does NOT lie on P?

1. (0, –2, –2)
2. (–5, 0, –1)
3. (3, –1, 0)
4. (0, 4, 5)

Correct answer: (0, 4, 5)

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